GENEVA, May 25 -- WUHU R3D TECHNOLOGY CO., LTD. (Factory- Fanchang Economic Development ZoneWuhu, Anhui 241000), 芜湖市爱三迪电子科技有限公司 (中国安徽省芜湖市繁昌经济开发区二期五号厂房) filed a patent application (PCT/CN2023/132000) for "3D PRINTER USING FILAMENTS OF MULTIPLE COLORS" on Nov 16, 2023. With publication no. WO/2025/102295, the details related to the patent application was published on May 22, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed...